1251352353 has 16 divisors (see below), whose sum is σ = 1704748032. Its totient is φ = 816240000.

The previous prime is 1251352343. The next prime is 1251352357. The reversal of 1251352353 is 3532531521.

It is not a de Polignac number, because 1251352353 - 2⁸ = 1251352097 is a prime.

It is a super-2 number, since 2×1251352353² = 3131765422717273218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1251352353.

It is not an unprimeable number, because it can be changed into a prime (1251352357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17053 + ... + 52853.

It is an arithmetic number, because the mean of its divisors is an integer number (106546752).

Almost surely, 2^1251352353 is an apocalyptic number.

It is an amenable number.

1251352353 is a deficient number, since it is larger than the sum of its proper divisors (453395679).

1251352353 is a wasteful number, since it uses less digits than its factorization.

1251352353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36056.

The product of its digits is 13500, while the sum is 30.

The square root of 1251352353 is about 35374.4590488674. The cubic root of 1251352353 is about 1077.6056791678.

Adding to 1251352353 its reverse (3532531521), we get a palindrome (4783883874).

The spelling of 1251352353 in words is "one billion, two hundred fifty-one million, three hundred fifty-two thousand, three hundred fifty-three".